319291281

素因数分解:

$3^3\times {\mathrm{991}}^1\times {\mathrm{11933}}^1$

素因数の和:12933

約数の個数: 16

約数和(自身を含む): 473541120

約数和(自身を除く): 154249839

約数列:

[1, 3, 9, 27, 991, 2973, 8919, 11933, 26757, 35799, 107397, 322191, 11825603, 35476809, 106430427, 319291281]

約数ペア:

[(1, 319291281), (3, 106430427), (9, 35476809), (27, 11825603), (991, 322191), (2973, 107397), (8919, 35799), (11933, 26757)]